Square D FH26100AC - 100 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D FH26100AC—100 A, 600 V, 2-pole plug-in molded-case circuit breaker—available through AmpState for reliable panel protection. Built for dependable branch circuit overcurrent and short‑circuit protection in panelboards and load centers, this unit combines trusted Square D engineering with plug‑in convenience for faster service and maintenance.

• Fast plug-in connection for quick installation and effortless replacement, reducing downtime during upgrades or repairs.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance across a wide range of loads and fault conditions.
• OEM-loadcenter compatibility ensures a reliable fit with matching Square D panelboards and load centers, helping maintain warranty and performance.
• Versatile application suitable for residential, commercial, and light industrial circuits requiring robust protection.

Specs at a glance

• Manufacturer: Square D
• Part number: FH26100AC
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 100 A
• Voltage rating: 600 V
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why this two-pole breaker matters

The FH26100AC’s 2-pole design is ideal for 240 V circuits common in residential multiwire arrangements and shared loads. Its molded-case construction provides robust interrupting capacity, and the plug-in design simplifies installation and future service. Choosing a unit designed to pair with Square D OEM load centers helps ensure consistent electrical performance and streamlined maintenance over time.

Practical use cases

Consider this breaker for replacing a failed unit in a Square D panel, upgrading circuits in a light commercial space, or provisioning a new 240 V load that requires reliable protection. At 100 A and 600 V, it’s well-suited for main or branch-circuit protection where a precise, predictable trip curve matters. Keep a ready stock of FH26100AC on hand to minimize downtime during panel service and upgrades.